<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

        ul{
            list-style-type: none;/*去掉图标*/
        }
        li{
            float: left;
            margin-right: 10px;
        }
    </style>
</head>
<body>
<ul>
    <li>首页</li>
    <li>免费课</li>
    <li>直播课</li>
    <li>精品课</li>
    <li>线上班</li>
</ul>
</body>
</html>